<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
  </head>
  <body>
    <button onclick="pay('alipay',100)">支付宝</button>
    <button onclick="pay('wepay',100)">微信扫码</button>
    <script src="17.js"></script>
  </body>
</html>
